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Diffstat (limited to 'docs/CommandGuide/llvm-dis.html')
| -rw-r--r-- | docs/CommandGuide/llvm-dis.html | 40 |
1 files changed, 32 insertions, 8 deletions
diff --git a/docs/CommandGuide/llvm-dis.html b/docs/CommandGuide/llvm-dis.html index 9f7731ac43..c6288b0359 100644 --- a/docs/CommandGuide/llvm-dis.html +++ b/docs/CommandGuide/llvm-dis.html @@ -20,16 +20,39 @@ llvm-dis SYNOPSIS </h3> -llvm-dis [options] < filename> +llvm-dis [options] [filename] <h3> DESCRIPTION </h3> The llvm-dis command is the LLVM disassembler. It takes an LLVM bytecode file -and converts it into one of several human readable formats. +and converts it into LLVM assembly language or C source code with equivalent +functionality. +<p> + +If filename is omitted, llvm-dis reads its input from standard input. +<p> + +The default output file for llvm-dis is determined by the following logic: +<ul> + <li> + If the input is standard input or the file -, then the output is standard + output. + <p> + + <li> + If the input filename ends in .bc, then the output filename will be + identical, except that the .bc suffix will be replaced by the .ll or .c + suffix (for LLVM assembly language and C code, respectively). + <p> + + <li> + If the input filename does not end in .bc, then the output filename will be + identical to the input filename, except that the .ll or .c suffix will be + appended to the filename (for LLVM assembly language and C code, + respectively). +</ul> -By default, llvm-dis places its output in filename.ll, removing the .bc suffix -if it exists. <h3> OPTIONS </h3> @@ -60,12 +83,13 @@ OPTIONS <li> -o <filename> <br> - Specify the output filename. + Specify the output filename. If filename is -, then the output is sent to + standard output. <p> - <li> -time-pdisses + <li> -time-passes <br> - Record the amount of time needed for each pdiss and print it to standard + Record the amount of time needed for each pass and print it to standard error. <p> </ul> @@ -80,7 +104,7 @@ will exit with a non-zero value. <h3> SEE ALSO </h3> -llvm-dis +llvm-as <HR> <a href="http://llvm.cs.uiuc.edu">LLVM Team</a> |